The Original These low cost full face flange protectors are the most universal in the market. Flexible fins ensure a tight fit into the center bore. Can be used on a variety of different sized flanges and flange classifications.
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Designed to protect unified / straight threaded ports. Each plug features an integral tight fit sealing lip along with five complete threads. Exist in a wide range of metric, Whitworth and UNF thread types.
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Pull-Tab

Starcaps Pull Tab Caps and Plugs feature a large side release or a center pull tab which allows easy application and removal. They feature one or two ribs which provide comfortable fit to a variety of diameters and threads.

Push-On

Starcaps Push-On Caps and Plugs are an efficient solution for protecting and masking components from dirt, moisture, and corrosion during storage and transportation.

Threaded

Starcaps Threaded Caps and Plugs are strongly recommended throughout the automotive, fluid power and engineering industries. Designed with an easy to grip head or screwdriver slot for ease of installation.

Non-Threaded

Starcaps general purpose Non-Threaded Caps and Plugs include tapered plugs, tube caps, inserts and high temperature masking caps. All designed for applications in industries such as automotive, aerospace, hydraulics and pneumatics.